Home / 10,050,516,010.20-15,075,774,015.30-2,689,526,719.20

Finding the Fourth Proportional to 10,050,516,010.20, 15,075,774,015.30 and 2,689,526,719.20

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Solution

The fourth proportional to 10,050,516,010.20, 15,075,774,015.30 and 2,689,526,719.20 is: 4,034,290,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,516,010.20 : 15,075,774,015.30 = 2,689,526,719.20 : x
  2. Step 2: Convert to fraction form
    10,050,516,010.20/15,075,774,015.30 = 2,689,526,719.20/x
  3. Step 3: Cross multiply
    10,050,516,010.20x = 15,075,774,015.30 × 2,689,526,719.20
  4. Step 4: Simplify right side
    10,050,516,010.20x = 40,546,697,026,770,411,520
  5. Step 5: Solve for x
    x = 40,546,697,026,770,411,520/10,050,516,010.20
  6. Step 6: Final answer
    x = 4,034,290,078.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.